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Oregon, WI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Oregon, a village in Dane County, Wisconsin.

This Afternoon
67°F
Light Rain Likely
Rain likely and a slight chance of thunderstorms. Cloudy, with a high near 67. Southeast wind 0 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Oregon

WhenTempForecastWindPrecip
This Afternoon 67°F Light Rain Likely 0 to 15 mph SE 66%
Tonight 57°F Light Rain 10 to 15 mph S 93%
Wednesday 60°F Light Rain Likely 10 to 15 mph SW 67%
Wednesday Night 46°F Chance Light Rain 15 mph SW 48%
Thursday 54°F Light Rain Likely 10 to 15 mph W 73%
Thursday Night 39°F Chance Light Rain then Mostly Cloudy 10 to 15 mph N 31%
Friday 48°F Slight Chance Light Rain then Partly Sunny 5 to 15 mph N 17%
Friday Night 32°F Partly Cloudy 0 to 5 mph N 2%
Saturday 52°F Mostly Sunny 0 to 5 mph W 2%
Saturday Night 34°F Partly Cloudy 5 mph W 6%
Sunday 58°F Slight Chance Light Rain 5 to 10 mph W 16%
Sunday Night 35°F Mostly Clear 5 mph W 5%
Monday 59°F Sunny 5 to 15 mph SW 1%
Monday Night 40°F Mostly Clear 5 to 10 mph W 1%

Forecast source: National Weather Service (api.weather.gov) for Oregon (42.925, -89.389). Updated through the day.

Growing snapshot for Oregon

Last spring frost
May 1
First fall frost
Oct 9
Growing season
161 days
Hardiness zone
5a

More local growing data for Oregon: nearby ZIP 53575 weather · frost dates · planting calendar · Wisconsin frost dates

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Climate data from the nearest NOAA station, Uw Arboretum - Madison, Wi (7.8 mi from Oregon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.